Finding the Fourth Proportional to 59,889.63, 89,853.15 and 17,769.91

Step by Step Solution

1. Step 1: Write the proportion equation
   59,889.63 : 89,853.15 = 17,769.91 : x
2. Step 2: Convert to fraction form
   59,889.63/89,853.15 = 17,769.91/x
3. Step 3: Cross multiply
   59,889.63x = 89,853.15 × 17,769.91
4. Step 4: Simplify right side
   59,889.63x = 1,596,682,046.53
5. Step 5: Solve for x
   x = 1,596,682,046.53/59,889.63
6. Step 6: Final answer
   x = 26,660.41